When the prosthetic group of an enzyme is an inorganic ion, it is called a_____________?
Correct answer: A. Cofactor
- A. Cofactor
- B. Coenzyme
- C. Apoenzyme
- D. Holoenzyme
Explanation
An inorganic ion that is tightly associated with an enzyme and required for its activity is termed a cofactor. Coenzymes are organic helpers, whereas an apoenzyme lacks its required non-protein component and a holoenzyme is the complete active form.
Last updated
Practise Enzymes
36 free Enzymes MCQs from Biochemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Biochemistry questions like this
Biochemistry is on 3 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
Related questions
A example of a preventive antioxidant is_______________?
A material that speeds up a chemical reaction without chemically becoming involved is called_____________?
An example of layses is_____________?
Benzidine test is positive with the enzyme______________?
Biotin is required for the activity of_____________?